1.The boys were out flying kites.The teachers went to visited them.The boys __ __ __out flying

1.The boys were out flying kites.The teachers went to visited them.The boys __ __ __out flying
kites when the teachers went to visited them.（合并）
2.The film was over at 9:00 last night.The Tony went home.(合并）
Tony __go back home__the film was over at 9:00 last night